CVE-2019-5853: Memory corruption in regexp length check

Published Jun 19, 2019
·
Updated

Inappropriate implementation in JavaScript in Google Chrome prior to 76.0.3809.87 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

Credit

yngwei@@yngweijw(IIE Varas), sakura@@eternalsakura13(Tecent Xuanwu Lab)

Affected Software

3 affected componentsFixes available
Google Chrome<76.0.3809.87
76.0.3809.87
Google Chrome<76.0.3809.87
debian/chromium
150.0.7871.100-1~deb12u1156.0.8078.73-1~deb12u1150.0.7871.181-1~deb13u1156.0.8078.73-1~deb13u1156.0.8078.47-1156.0.8078.79-1

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade Google Chrome (Trace Event) to a version that resolves this vulnerability.

    Fixed in 76.0.3809.87
  2. Upgrade

    Upgrade debian/chromium to a version that resolves this vulnerability.

    Fixed in 150.0.7871.100-1~deb12u1Fixed in 156.0.8078.73-1~deb12u1Fixed in 150.0.7871.181-1~deb13u1Fixed in 156.0.8078.73-1~deb13u1Fixed in 156.0.8078.47-1Fixed in 156.0.8078.79-1

Event History

Jun 19, 2019
CVE Published
12:00 AM
Nov 25, 2019
CVE Published
via MITRE·02:22 PM
Data Sourced
via MITRE·02:22 PM
DescriptionWeakness

Parent advisories

This vulnerability appears in the following advisories.

Frequently Asked Questions

1

What does an attacker need to exploit this issue?

The attacker needs to get a user to interact with a crafted HTML page. The CVSS vector indicates the attack can be delivered remotely, requires no attacker privileges, and has low attack complexity, but requires user interaction.

2

What is the potential impact if exploitation succeeds?

Successful exploitation could result in heap corruption. The listed CVSS impact ratings indicate potential high impact to confidentiality, integrity, and availability.

3

Which software is identified as affected?

The affected software listed is Google Chrome prior to 76.0.3809.87, along with Debian's chromium package.

Contact

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